A volume of 87.4 mL of 0.135 M perchloric acid neutralizes 50.0 mL of a manganese (VII) hydroxide solution. What is the concentration of the manganese (VII) hydroxide? 7 HCIO4 + Mn(OH)7 → 7 H20 + Mn(CIO4)7

Q: Iron fluoride (FeF2) dissociates according to the following equation: FeF2(s) ⇌ Fe2+(aq) + 2F–(aq)…

A: Iron fluoride (FeF2) dissociates according to the following equation: FeF2(s) ⇌ Fe2+(aq) + 2F–(aq)…

Q: The titration of an HI with Ca(OH)2 proceeds through the balanced chemical equation below. If it…

A: Answer is explained below.

Q: Which of the following monoatomic ions has an oxidation number of +3?     Al3+ in AlCl3     Fe2+…

A: Oxidation number is defined as  the sum of electrons which atoms in a molecule can lose or gain…

Q: Calculate the concentration of all ions present in each of the following solutions of strong

A: Given,  A) 0.100 mole of Ca(NO3)2 in 100.0 mL of solution. The concentration of ions are:

Q: HO H* 5. HNO2 + Cr2072 + Cr+ + NO3 + H2O Oxidizing agent: Reducing agent:

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: In the following reaction, which species is the reducing agent? 3 Cu (s) + 6 H* (aq) + 2 HNO3 (aq) →…

A: Reducing agent The element which gets oxidised acts as a reducing agent. Given 3Cu (s) + 6H+ (aq) +…

Q: S + Pb+ 2H+Pb2+ + H2S In the above redox reaction, use oxidation numbers to identify the element…

A: Loss of electron oxidation, gain of electron reduction.In the given reaction, oxidation numbers of…

Q: how many milliliters (mL) of the NaOH solution is required to titrate the sulfuric acid

A: We have to find volume of NaOH solution

Q: Questions 14 and 15

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Q: In the reaction Ca(OH)2 + 2Na → 2NAOH +Ca, is a reducing agent. OH NaOH Na Ca Ca(OH)2

A: Given reaction is  Ca(OH)2+2Na→2NaOH+Ca To identify the reducing agent in this reaction

Q: Identify the oxidizing agent and reducing agent in the reaction. 2 Cr(OH)3 3 Br2 - 2 Cro42 + 8 H20 +…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

Q: Determine the oxidation state of: a. Chlorine in HClO4         b. Manganese in MnO4–2

A: Oxidation number or Oxidation state: • Oxidation number of atoms in pure element or Atoms in free or…

Q: If 22.0 g of NaOH is added to 0.700 L of 1.00 M Co(NO₃)₂, how many grams of Co(OH)₂ will be formed…

A: The balanced reaction taking place is given as, => 2 NaOH (aq) + Co(NO3)2 (aq) → Co(OH)2 (s) + 2…

Q: The following molecular equation represents the reaction that occurs when aqueous solutions of…

A: The compound which present in aquleous solution present as Ionic form, but the solid compound does…

Q: 2. Write the balanced ionic equation for this reaction, and identify the spectator ions in the…

A: The given reaction is, CaCl2aq+2AgNO3aq→CaNO32aq+2AgCls......(1) In the aqueous solution, CaCl2…

Q: oxidation state of an element decreases, element gains electrons.     a. filtration b.…

A: Solution- Reduction and oxidation explanation- Oxidation means loss of electrons while Reduction…

Q: 17. What is the concentration of NaCl in a solution if titration of 15.00mL of the solution with…

A: Volume of NaCl = 15.00 mL Concentration of AgNO3 = 0.2503 M Volume of AgNO3 = 20.22 mL

Q: Which species functions as the reducing agent in the following reaction?                         2…

A: If chemical species donate electron then called as reducing agent

Q: In the following redox reaction, what are the reducing agent, and the oxidizing agent, respectively?…

A: The reaction given is Cl2  (aq) + 2 Fe2+ (aq) → 2 Cl‾  (aq) + 2 Fe3+ (aq)

Q: Complete and balance the following oxidation-reduction reactions, assuming they occur in basic…

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Q: The density of acetic acid is 1.05 g/ml. * 10 ml of commercial vinegar was taken during titration…

A: Given: The density of acetic acid = 1.05 g/ml The volume of commercial vinegar taken = 10 ml The…

Q: . Complete the balanced neutralization equation for the reaction below:  HNO3(aq)+Ba(OH)2(aq)➡️

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If 26.0 g of NaOH is added to 0.600 L of 1.00 M Mn(NO₃)₂, how many grams of Mn(OH)₂ will be formed…

A: The balanced reaction taking place is given as, => 2 NaOH(aq) + Mn(NO₃)₂(aq) → Mn(OH)₂ (s) + 2…

Q: 2 reactions involved in the complete oxidation of cobaltous ion Precipitation of sulfite ion…

A:

Q: The following chemical reaction takes place in aqueous solution: MNSO (aq)+2 KOH(aq)…

A: Manganese sulfate reacts with potassium hydroxide to form a precipitate of manganese hydroxide and…

Q: For the following conversion, mark the correct agent as Oxidising Agent(OA) or Reducing Agent(RA).…

A: The considered conversion is, MnO4→Mn2+

Q: 5. What is the concentration of NaCl in a solution if titration of 15.00 mL of the solution with…

A: Molarity of a solution is equal to the number of solute present in one litre of solution. Write the…

Q: The oxidation number of Mn (manganese) in KMNO4 (potassium permanganate) is: O a) +6 Ob) +7 c) 7 d)…

A: Oxidation number It is defined as the number of electrons either accepted or donated by an atom

Q: Balance the following equation by filling the gaps with appropriate numbers. ...........Mn…

A: To understand fully chemical equation reaction must be balanced. In any balanced chemical equation…

Q: Which of the following metals could you add to a solution of cobalt(II) nitrate to produce elemental…

A: 1.To obtain pure Cobalt from Cobalt(III) nitrate, the reduction of  of Co takes place, and the…

Q: 52. In a simple cation exchange reaction, it would take ions in the soil solution to interchange…

A: In the cation exchange reaction, there must be equal to the no. of positive charge of the starting…

Q: Question attached

A: Given: Mass of Na=26g Volume of Mn(NO3)2 = 0.600L molarity of Mn(NO3)2 = 1M balanced reaction is…

Q: An aqueous solution of zinc nitrate is colourless. Addition of aqueous sodium hydroxide to zinc…

A: The oxidation state of Zn in zinc nitrate is +2. The zinc ion dissociates from zinc nitrate in the…

Q: K5[Mn(CN)6NO], Na3MnO4 and KMnO4 what are the oxidation numbers of manganese?

A: The oxidation state or oxidation number is the hypothetical charge that an atom would have if all…

Q: is 2Na(s)+Cl2=2NaCl(s) a redox reaction?

A: In redox reaction , oxidation and reduction occurs simultaneously. The substance which undergoes…

Q: A piece of chalk (mainly calcium carbonate) is placed in 250. mL of 0.299 M HCl. All the CaCO3…

A: Number of mmols = molarity x volume (mL) Chemical equation for the reaction of HCl and CaCO3 can be…

Q: Which of the following ionic compounds is insoluble in water? A) (NH.)2CO, B) AgBr CUSO4 D) E) C) KI…

A: The ionic compounds are mostly soluble in polar solvents like water because the ions of the solid…

Q: 4. Part B.2. a. Identify the chemicals necessary to produce CO2(g). b. Write a net ionic equation…

A: According to the Bartleby guidelines we have to answer only first three subparts. So please submit…

Q: If 18.5 g of NaOH is added to 0.600 L of 1.00 M Mn(NO₃)₂, how many grams of Mn(OH)₂ will be formed…

A: Given that : The mass of NaOH = 18.5 g The volume of Mn(NO₃)₂ = 0.600 L Molarity of Mn(NO₃)₂ = 1.00…

Q: Complete and balance the following oxidation-reduction reactions, which give the highest possible…

A: Redox reaction is a type of chemical reaction where oxidation and reduction of species takes place.…

Q: 1. Consider the following Redox reaction, 2+ 2Ag" (aq) + Cu(s) → 2Ag(s) + Cu“ (aq) The oxidizing…

A:

Q: Identify the oxidized substance, the reduced substance, the oxidizing agent, and the reducing agent…

A: Given :-  Cu(s) + 2AgNO3(aq) → 2Ag(s) + Cu(NO3)2(aq)  To determine :-  Species oxidized  Species…

Q: Because tap water is slightly acidic, water pipes made of iron corrode over time, as shown by the…

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Q: Identify the attached reaction as either an acid-base (neutralization), precipitation, or…

A:

Q: If 28.0 g of NaOH is added to 0.600 L of 1.00 M Mn(NO₃)₂, how many grams of Mn(OH)₂ will be formed…

A: Given reaction; 2NaOH (aq) + Mn(NO₃)₂ (aq) → Mn(OH)₂ (s) + 2 NaNO₃ (aq) given amount of NaOH = 28.0…

Q: A student mixes 10.00 mL of a 0.00250 M solution of iron(III) nitrate with 2.00 mL of a 0.00300 M…

A: Given information: Volume of iron (III) nitrate solution = 10.00 mL Concentration of iron (III)…

Q: In the following chemical reaction, which element is the reducing agent? 3 Sn(NO₃)₂(aq) + 2 Fe(s) →…

A: The element which helps in reduction of the other element is known as reducing agent  And since the…

Q: If 24.0 g of NaOH is added to 0.650 L of 1.00 M Cu(NOs)2, how many grams of Cu(OH)2 will be formed…

A: Given: Mass of NaOH           = 24.0 g Volume of Cu(NO3)2  = 0.650 L Molarity of Cu(NO3)2 = 1.00 M…